Health

Vegan diets are adding to malnutrition in wealthy countries

Hidden hunger affects over two billion people, globally. The cause is a chronic lack of essential micronutrients in the diet, such as vitamins and minerals. The effects of these nutritional deficiencies may not be seen immediately, ...

Immunology

Scientists reveal how vitamin A enters immune cells in the gut

Immunologists and geneticists at UT Southwestern Medical Center have discovered how vitamin A enters immune cells in the intestines—findings that could offer insight to treat digestive diseases and perhaps help improve ...

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